An artificial oral airway, an esophageal blocker, and a pharyngeal airway assembly are disclosed. The artificial oral airway includes a main body and an airway. The airway penetrates the main body, and the main body has a body front end. The esophageal blocker is slidably connected to the artificial oral airway and penetrates the main body to contact the esophagus of a patient. The esophageal blocker has an opening portion, an esophageal blocking portion, and a slice body. The opening portion touches the body front end, and the esophageal blocking portion is used for blocking the esophagus of the patient. The slice body is used for connecting the opening portion and the esophageal blocking portion.
